welding rod

PP welding rod (filler wire) for hot-air welding of polypropylene sheets, tanks, scrubber shells, and ductwork. Available in 3mm and 4mm diameter, grey and white colors. Made from the same PP grade as our sheets for homogeneous weld joints with 85-95% parent material strength.Compatible with all standard hot-air welding guns. For welding equipment, see our PP welding torches. For welding technique guidance, see our PP welding method guide.